Semi-Hermetic Compressors Technical Details
 
 
D4SL-150X - AWM
Cooling Capacity at Standard Condition 20.18kW
R134a, Evaporating -10°C, Condensing 45°C, Superheat 10K, Subcooling 0K
 
Mechanical Data
Number of cylinders4.0 Displacement @ 50 Hz, cu.m/h70.8
Bore/Stroke, mm68.3/55.6 Length/Width, mm680/490
Height, mm495.0 Net Weight, kg186.0
Gross Weight, kg202.0 Rotalock Discharge, inch1 1/8
Suction, inch1 5/8 Oil Quantity, l3.3
Frequency Range, Hz25 - 60 Base mounting (hole dia), mm381 x 305 (18.0)
Sound Pressure @ 1m, dBA72.0 High Side PS, bar(g)28.0
Low Side PS, bar(g)22.5  
 
Electrical Data
Maximum Operating Current, A35.6 Locked Rotor Current, A156.0
Default Enclosure ClassIP 54 (IEC 34)  
 
Accessoires
Oil Pressure SwitchOPS2 Sensor
Mounting Springs4
Additional Cooling70W Vertical Air Flow Fan
Crankcase Heater100W Internal
Oil Pressure SwitchOPS2 Electronic Switch
Capacity ControlCapacity Steps 50%
Discharge Temperature ProtectionHead PTC sensor
Unloaded StartAvailable
Adapter KitFor Parallel Operation
Deep Oil SumpMounted
Check Valve (NRV)For unloaded start operation
Enclosure ClassIP56
InverterControl Techniques SK 4401
 
Related Documentation
Catalogue
General Product Catalogue 2016
 
Technical Information
Motors for Copeland™ Semi-hermetic Compressors
Use of Inverters with DWM Copeland Semi-hermetic Compressors
Oil additives
Model Designation for Copeland Brand Semi-Hermetic Compressor
Refrigerant changeover - HFC R404A to HFC R407F/F, R448A, R449A
Unloaded Start for Semi-hermetic Compressors
DWM Copeland semi-hermetic compressors - Oil pressure differential switch OPS2
 
Application Guidelines
Semi-Hermetic Compressors - Discus, K, L & S-Series
 
Replacement Guidelines
Replacement Guidelines for 2, 3, 4, 6 & 8 Cylinder S-Series and for 4 & 6 Cylinder Discus
Service Compressors for 4&6 Cylinder S-Series & Discus - D4D, D4S, D6D & D6S
 
Technical Drawings
Drawing for compressor D4SF and D4SL
 
Wiring Diagramms
Wiring diagram Semi Hermetics D4, D6, D8 AW*
Legend
 
Declarations (after April 2016)
EU Declaration of Conformity according to the LVD 2014/35/EU and RoHS 2011/65/EU for Semi-Hermetics DWM
EU Declaration of Incorporation according to the Machinery Directive 2006/42/EC for Semi-Hermetics DWM
 
Related Condensing Unit(s)
V6-4SL-150X    
 
 
 
 
 
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